Bug 220518 - Plasma crashed while typing in search box in menu [qFree, QList<QPolygonF>::free, ~QList]
Summary: Plasma crashed while typing in search box in menu [qFree, QList<QPolygonF>::f...
Status: RESOLVED UPSTREAM
Alias: None
Product: plasma4
Classification: Unmaintained
Component: general (show other bugs)
Version: unspecified
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
: 221459 (view as bug list)
Depends on:
Blocks:
 
Reported: 2009-12-29 13:27 UTC by karaluh
Modified: 2010-05-21 19:28 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


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Description karaluh 2009-12-29 13:27:16 UTC
Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
I was trying to run klipper from menu, when i was at typing e, plasma crashed.

 -- Backtrace:
Application: Przestrzeń robocza Plazmy (kdeinit4), signal: Aborted
[Current thread is 1 (Thread 0xb77f5760 (LWP 2925))]

Thread 7 (Thread 0xabd7bb70 (LWP 3018)):
#0  0x00b3b422 in __kernel_vsyscall ()
#1  0x00a22e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06f1b307 in QWaitConditionPrivate::wait (this=0x9299c48, mutex=0x9299c44, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x9299c48, mutex=0x9299c44, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00715102 in QHostInfoAgent::run (this=0x9299c38) at kernel/qhostinfo.cpp:252
#5  0x06f1a3ae in QThreadPrivate::start (arg=0x9299c38) at thread/qthread_unix.cpp:244
#6  0x00a1e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x002ce7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 6 (Thread 0xab49ab70 (LWP 3093)):
#0  0x00b3b422 in __kernel_vsyscall ()
#1  0x00a22e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0145bbb7 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x15351a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#3  0x0145bc01 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x15351a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#4  0x00a1e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x002ce7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xa94ceb70 (LWP 5930)):
#0  0x00b3b422 in __kernel_vsyscall ()
#1  0x00a22e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06f1b307 in QWaitConditionPrivate::wait (this=0x8d17240, mutex=0x92362c8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8d17240, mutex=0x92362c8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00b878a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8d17228, th=0xa3dc418) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x00b8a41c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9236648, th=0xa3dc418) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x00b8626b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8d17228, th=0xa3dc418) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x00b8a512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9236648, th=0xa3dc418) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00b87b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d17228, th=0xa3dc418, previous=0xa4cfe08) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x00b884fe in ThreadWeaver::ThreadRunHelper::run (this=0xa94ce2a4, parent=0x8d17228, th=0xa3dc418) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00b88b1b in ThreadWeaver::Thread::run (this=0xa3dc418) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x06f1a3ae in QThreadPrivate::start (arg=0xa3dc418) at thread/qthread_unix.cpp:244
#12 0x00a1e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x002ce7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xa5548b70 (LWP 5931)):
#0  0x00b3b422 in __kernel_vsyscall ()
#1  0x00a22e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06f1b307 in QWaitConditionPrivate::wait (this=0x8d17240, mutex=0x92362c8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8d17240, mutex=0x92362c8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00b878a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8d17228, th=0x8bf0400) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x00b8a41c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9236648, th=0x8bf0400) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x00b8626b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8d17228, th=0x8bf0400) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x00b8a512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9236648, th=0x8bf0400) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00b87b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d17228, th=0x8bf0400, previous=0x9706ac0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x00b884fe in ThreadWeaver::ThreadRunHelper::run (this=0xa55482a4, parent=0x8d17228, th=0x8bf0400) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00b88b1b in ThreadWeaver::Thread::run (this=0x8bf0400) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x06f1a3ae in QThreadPrivate::start (arg=0x8bf0400) at thread/qthread_unix.cpp:244
#12 0x00a1e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x002ce7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa4d47b70 (LWP 5932)):
#0  0x00b3b422 in __kernel_vsyscall ()
#1  0x00a22e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06f1b307 in QWaitConditionPrivate::wait (this=0x8d17240, mutex=0x92362c8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8d17240, mutex=0x92362c8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00b878a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8d17228, th=0x97a4fe8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x00b8a41c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9236648, th=0x97a4fe8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x00b8626b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8d17228, th=0x97a4fe8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x00b8a512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9236648, th=0x97a4fe8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00b87b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d17228, th=0x97a4fe8, previous=0xa4f82c8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x00b884fe in ThreadWeaver::ThreadRunHelper::run (this=0xa4d472a4, parent=0x8d17228, th=0x97a4fe8) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x00b88b1b in ThreadWeaver::Thread::run (this=0x97a4fe8) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x06f1a3ae in QThreadPrivate::start (arg=0x97a4fe8) at thread/qthread_unix.cpp:244
#12 0x00a1e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x002ce7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa4546b70 (LWP 5933)):
#0  0x00b3b422 in __kernel_vsyscall ()
#1  0x00a22e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x06f1b307 in QWaitConditionPrivate::wait (this=0x8d17240, mutex=0x92362c8, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8d17240, mutex=0x92362c8, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x00b878a0 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x8d17228, th=0x8c20d88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x00b8a41c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9236648, th=0x8c20d88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x00b8626b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x8d17228, th=0x8c20d88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x00b8a512 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9236648, th=0x8c20d88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x00b87b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d17228, th=0x8c20d88, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x00b8a531 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9236648, th=0x8c20d88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x00b87b23 in ThreadWeaver::WeaverImpl::applyForWork (this=0x8d17228, th=0x8c20d88, previous=0xa4df408) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x00b884fe in ThreadWeaver::ThreadRunHelper::run (this=0xa45462a4, parent=0x8d17228, th=0x8c20d88) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x00b88b1b in ThreadWeaver::Thread::run (this=0x8c20d88) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x06f1a3ae in QThreadPrivate::start (arg=0x8c20d88) at thread/qthread_unix.cpp:244
#14 0x00a1e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x002ce7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77f5760 (LWP 2925)):
[KCrash Handler]
#6  0x00b3b422 in __kernel_vsyscall ()
#7  0x0022c4d1 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0x0022f932 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0x00262ee5 in ?? () from /lib/tls/i686/cmov/libc.so.6
#10 0x0026cff1 in ?? () from /lib/tls/i686/cmov/libc.so.6
#11 0x00271806 in free () from /lib/tls/i686/cmov/libc.so.6
#12 0x06f14a1d in qFree (ptr=0xa566498) at global/qmalloc.cpp:60
#13 0x01e345c5 in QList<QPolygonF>::free (this=0xbf9d0c90, data=0xa566498) at ../../include/QtCore/../../src/corelib/tools/qlist.h:649
#14 0x01e345f7 in ~QList (this=0x6, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qlist.h:621
#15 0x01ed6320 in QX11PaintEnginePrivate::fillPath (this=0x97f63e8, path=..., gc_mode=QX11PaintEnginePrivate::PenGC, transform=true) at painting/qpaintengine_x11.cpp:1756
#16 0x01ed6f23 in QX11PaintEngine::drawPath (this=0x928b6c8, path=...) at painting/qpaintengine_x11.cpp:1805
#17 0x01e2610f in QPainter::drawPath (this=0xbf9d3904, path=...) at painting/qpainter.cpp:3268
#18 0x0515f3a8 in Plasma::SignalPlotter::drawPlots (this=0x9769748, p=0xbf9d3904, top=13, w=156, h=35, horizontalScale=1) at ../../plasma/widgets/signalplotter.cpp:1016
#19 0x051602e6 in Plasma::SignalPlotter::drawWidget (this=0x9769748, p=0xbf9d3904, w=156, height=48, horizontalScale=1) at ../../plasma/widgets/signalplotter.cpp:690
#20 0x05160652 in Plasma::SignalPlotter::paint (this=0x9769748, painter=0xbf9d3904, option=0x8c46898, widget=0x96dc188) at ../../plasma/widgets/signalplotter.cpp:602
#21 0x0233e0fc in _q_paintItem (item=<value optimized out>, painter=<value optimized out>, option=0x8c46898, widget=0x96dc188, useWindowOpacity=true, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4193
#22 0x02358814 in QGraphicsScenePrivate::drawItemHelper (this=0x8c46738, item=0x9769750, painter=0xbf9d3904, option=0x8c46898, widget=0x96dc188, painterStateProtection=<value optimized out>)
    at graphicsview/qgraphicsscene.cpp:4262
#23 0x0235af25 in QGraphicsScenePrivate::draw (this=0x8c46738, item=0x9769750, painter=0xbf9d3904, viewTransform=0xbf9d3774, transformPtr=0xbf9d2be8, exposedRegion=0x96c7c84, widget=0x96dc188, 
    opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4736
#24 0x0235b883 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8c46738, item=0x9769750, painter=0xbf9d3904, viewTransform=0xbf9d3774, exposedRegion=0x96c7c84, widget=0x96dc188, 
    parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4669
#25 0x0235ad7c in QGraphicsScenePrivate::draw (this=0x8c46738, item=0x901ff38, painter=0xbf9d3904, viewTransform=0xbf9d3774, transformPtr=0xbf9d3038, exposedRegion=0x96c7c84, widget=0x96dc188, 
    opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4750
#26 0x0235b883 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8c46738, item=0x901ff38, painter=0xbf9d3904, viewTransform=0xbf9d3774, exposedRegion=0x96c7c84, widget=0x96dc188, 
    parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4669
#27 0x0235ad7c in QGraphicsScenePrivate::draw (this=0x8c46738, item=0x8f57858, painter=0xbf9d3904, viewTransform=0xbf9d3774, transformPtr=0xbf9d3488, exposedRegion=0x96c7c84, widget=0x96dc188, 
    opacity=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4750
#28 0x0235b883 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x8c46738, item=0x8f57858, painter=0xbf9d3904, viewTransform=0xbf9d3774, exposedRegion=0x96c7c84, widget=0x96dc188, 
    parentOpacity=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4669
#29 0x0235bf66 in QGraphicsScenePrivate::drawItems (this=0x8c46738, painter=0xbf9d3904, viewTransform=0xbf9d3774, exposedRegion=0x96c7c84, widget=0x96dc188) at graphicsview/qgraphicsscene.cpp:4565
#30 0x02375f23 in QGraphicsView::paintEvent (this=0x96c5680, event=0xbf9d3fb4) at graphicsview/qgraphicsview.cpp:3352
#31 0x03c02c39 in PanelView::paintEvent (this=0x96c5680, event=0xbf9d3fb4) at ../../../../plasma/desktop/shell/panelview.cpp:1287
#32 0x01d0c275 in QWidget::event (this=0x96c5680, event=0xbf9d3fb4) at kernel/qwidget.cpp:8120
#33 0x02105433 in QFrame::event (this=0x96c5680, e=0xbf9d3fb4) at widgets/qframe.cpp:557
#34 0x0219ecf2 in QAbstractScrollArea::viewportEvent (this=0xb6d, e=0x6) at widgets/qabstractscrollarea.cpp:1032
#35 0x0237239b in QGraphicsView::viewportEvent (this=0x96c5680, event=0xbf9d3fb4) at graphicsview/qgraphicsview.cpp:2747
#36 0x021a15e5 in QAbstractScrollAreaPrivate::viewportEvent (this=0x8d2f1a8, o=0x96dc188, e=0xbf9d3fb4) at widgets/qabstractscrollarea_p.h:100
#37 QAbstractScrollAreaFilter::eventFilter (this=0x8d2f1a8, o=0x96dc188, e=0xbf9d3fb4) at widgets/qabstractscrollarea_p.h:116
#38 0x0701b14a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8baf3b8, receiver=0x96dc188, event=0xbf9d3fb4) at kernel/qcoreapplication.cpp:819
#39 0x01caf179 in QApplicationPrivate::notify_helper (this=0x8baf3b8, receiver=0x96dc188, e=0xbf9d3fb4) at kernel/qapplication.cpp:4238
#40 0x01cb5eb7 in QApplication::notify (this=0x8ba8fd8, receiver=0x96dc188, e=0xbf9d3fb4) at kernel/qapplication.cpp:4207
#41 0x02d460fa in KApplication::notify (this=0x8ba8fd8, receiver=0x96dc188, event=0xbf9d3fb4) at ../../kdeui/kernel/kapplication.cpp:302
#42 0x0701beab in QCoreApplication::notifyInternal (this=0x8ba8fd8, receiver=0x96dc188, event=0xbf9d3fb4) at kernel/qcoreapplication.cpp:704
#43 0x01d15446 in QCoreApplication::sendSpontaneousEvent (this=0x96dc1a8, pdev=0x96dc964, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x96dc530)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#44 QWidgetPrivate::drawWidget (this=0x96dc1a8, pdev=0x96dc964, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x96dc530) at kernel/qwidget.cpp:5322
#45 0x01d16285 in QWidgetPrivate::paintSiblingsRecursive (this=0x96c7920, pdev=0x96dc964, siblings=..., index=8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x96dc530)
    at kernel/qwidget.cpp:5435
#46 0x01d15195 in QWidgetPrivate::drawWidget (this=0x96c7920, pdev=0x96dc964, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x96dc530) at kernel/qwidget.cpp:5371
#47 0x01ee8930 in QWidgetBackingStore::sync (this=0x96dc530) at painting/qbackingstore.cpp:1289
#48 0x01d05cc3 in QWidgetPrivate::syncBackingStore (this=0x96c7920) at kernel/qwidget.cpp:1662
#49 0x01d0cbac in QWidget::event (this=0x96c5680, event=0xa4f9348) at kernel/qwidget.cpp:8266
#50 0x02105433 in QFrame::event (this=0x96c5680, e=0xa4f9348) at widgets/qframe.cpp:557
#51 0x0219f707 in QAbstractScrollArea::event (this=0x96c5680, e=0xa4f9348) at widgets/qabstractscrollarea.cpp:985
#52 0x023751e6 in QGraphicsView::event (this=0x96c5680, event=0xa4f9348) at graphicsview/qgraphicsview.cpp:2625
#53 0x03c033b3 in PanelView::event (this=0x96c5680, event=0xa4f9348) at ../../../../plasma/desktop/shell/panelview.cpp:1301
#54 0x01caf19c in QApplicationPrivate::notify_helper (this=0x8baf3b8, receiver=0x96c5680, e=0xa4f9348) at kernel/qapplication.cpp:4242
#55 0x01cb5eb7 in QApplication::notify (this=0x8ba8fd8, receiver=0x96c5680, e=0xa4f9348) at kernel/qapplication.cpp:4207
#56 0x02d460fa in KApplication::notify (this=0x8ba8fd8, receiver=0x96c5680, event=0xa4f9348) at ../../kdeui/kernel/kapplication.cpp:302
#57 0x0701beab in QCoreApplication::notifyInternal (this=0x8ba8fd8, receiver=0x96c5680, event=0xa4f9348) at kernel/qcoreapplication.cpp:704
#58 0x0701e8e3 in QCoreApplication::sendEvent (receiver=0x96c5680, event_type=77, data=0x8b57eb8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#59 QCoreApplicationPrivate::sendPostedEvents (receiver=0x96c5680, event_type=77, data=0x8b57eb8) at kernel/qcoreapplication.cpp:1345
#60 0x0701ea4d in QCoreApplication::sendPostedEvents (receiver=0x96c5680, event_type=77) at kernel/qcoreapplication.cpp:1238
#61 0x02357fa6 in QGraphicsViewPrivate::dispatchPendingUpdateRequests (this=0x8c46738) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:178
#62 QGraphicsScenePrivate::_q_processDirtyItems (this=0x8c46738) at graphicsview/qgraphicsscene.cpp:487
#63 0x023584f6 in QGraphicsScene::qt_metacall (this=0x8c47928, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x99ea2f0) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#64 0x05088a2a in Plasma::Corona::qt_metacall (this=0x8c47928, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x99ea2f0) at ./corona.moc:107
#65 0x03bf31da in DesktopCorona::qt_metacall (this=0x8c47928, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x99ea2f0) at ./desktopcorona.moc:78
#66 0x0702111a in QMetaObject::metacall (object=0x8c47928, cl=2925, idx=18, argv=0x99ea2f0) at kernel/qmetaobject.cpp:237
#67 0x0702b856 in QMetaCallEvent::placeMetaCall (this=0xa33e4a8, object=0x8c47928) at kernel/qobject.cpp:574
#68 0x0702c8ae in QObject::event (this=0x8c47928, e=0xa33e4a8) at kernel/qobject.cpp:1260
#69 0x023541c4 in QGraphicsScene::event (this=0x8c47928, event=0xa33e4a8) at graphicsview/qgraphicsscene.cpp:3450
#70 0x01caf19c in QApplicationPrivate::notify_helper (this=0x8baf3b8, receiver=0x8c47928, e=0xa33e4a8) at kernel/qapplication.cpp:4242
#71 0x01cb5df7 in QApplication::notify (this=0x8ba8fd8, receiver=0x8c47928, e=0xa33e4a8) at kernel/qapplication.cpp:3661
#72 0x02d460fa in KApplication::notify (this=0x8ba8fd8, receiver=0x8c47928, event=0xa33e4a8) at ../../kdeui/kernel/kapplication.cpp:302
#73 0x0701beab in QCoreApplication::notifyInternal (this=0x8ba8fd8, receiver=0x8c47928, event=0xa33e4a8) at kernel/qcoreapplication.cpp:704
#74 0x0701e8e3 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8b57eb8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#75 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8b57eb8) at kernel/qcoreapplication.cpp:1345
#76 0x0701ea4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#77 0x070480df in QCoreApplication::sendPostedEvents (s=0x8bb1b38) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#78 postEventSourceDispatch (s=0x8bb1b38) at kernel/qeventdispatcher_glib.cpp:276
#79 0x00c1ae88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#80 0x00c1e730 in ?? () from /lib/libglib-2.0.so.0
#81 0x00c1e863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#82 0x07047bd5 in QEventDispatcherGlib::processEvents (this=0x8bae690, flags=...) at kernel/qeventdispatcher_glib.cpp:407
#83 0x01d6cb75 in QGuiEventDispatcherGlib::processEvents (this=0x8bae690, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#84 0x0701a4c9 in QEventLoop::processEvents (this=0xbf9d5784, flags=) at kernel/qeventloop.cpp:149
#85 0x0701a91a in QEventLoop::exec (this=0xbf9d5784, flags=...) at kernel/qeventloop.cpp:201
#86 0x0701eb0f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#87 0x01caf237 in QApplication::exec () at kernel/qapplication.cpp:3570
#88 0x03bfb06e in kdemain (argc=1, argv=0x8ba0e08) at ../../../../plasma/desktop/shell/main.cpp:112
#89 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8b9d610 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051429 "0") at ../../kinit/kinit.cpp:705
#90 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1197
#91 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1390
#92 0x0804fe27 in main (argc=4, argv=0xbf9d6234, envp=0xbf9d6248) at ../../kinit/kinit.cpp:1825

Reported using DrKonqi
Comment 1 Dario Andres 2009-12-29 18:23:00 UTC
This could be related to the glibc bug : bug 196207.
Check this:
- Quit Plasma (run "kquitapp plasma-desktop" on Konsole)
- Start Konsole
- Type "export QT_NO_GLIB=1" + Enter
- Type "export MALLOC_CHECK_=" + Enter
- Type "plasma-desktop" + Enter
- Use Plasma and check if it crashes or not
If it doesn't crash, then it is likely to be bug 196207. 
Regards
Comment 2 karaluh 2009-12-30 08:53:04 UTC
Unfortunately, plasma doesn't crash that often to successfully confirm the workaround, although my glibc looks like it's affected (2.10.1). As soon as I find often crashing app I'll post more info.
Comment 3 Björn Ruberg 2010-01-06 00:11:36 UTC
*** Bug 221459 has been marked as a duplicate of this bug. ***